Multiple parameters in event, protect ee internal structures

tshemsedinov · tshemsedinov · commit 73d08d16a38a · 2018-01-25T18:48:59.000+02:00
diff --git a/JavaScript/examples/8-methods.js b/JavaScript/examples/8-methods.js
@@ -1,10 +1,10 @@
 'use strict';
 
-const emitter = (l = {}, o) => (o = {
+const emitter = (l, o) => (l = {}, o = {
   on: (n, f) => (l[n] = l[n] || []).push(f),
-  emit: (n, d) => (l[n] || []).map(f => f(d)),
+  emit: (n, ...d) => (l[n] || []).map(f => f(...d)),
   once: (n, f, g) => o.on(n, g = (...a) => (f(...a), o.remove(n, g))),
-  remove: (n, f, e = l[n] || []) => e.splice(e.indexOf(f), 1),
+  remove: (n, f, e) => (e = l[n] || [], e.splice(e.indexOf(f), 1)),
   clear: (n) => (n ? l[n] = [] : l = {}),
   count: (n) => (l[n] || []).length
 });
